4.3 crash entering q! and exiting the shell

[Matthias Klose]

seen when entering q!, then leaving the shell with ^D

$ gdb bash
(gdb) run
Starting program: /bin/bash
doko@gb:~$ q!
q!: Befehl nicht gefunden.
doko@gb:~$
malloc: .././parse.y:2314: assertion botched
realloc: start and end chunk sizes differ
last command: q!
Aborting...
Program received signal SIGABRT, Aborted.
0x00007ffff761df79 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007ffff761df79 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff7621388 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x000000000044054f in programming_error ()
#3  0x00000000004b4bc0 in ?? ()
#4  0x0000000000472bb6 in sh_xrealloc ()
#5  0x0000000000423879 in ?? ()
#6  0x0000000000426612 in ?? ()
#7  0x0000000000429c39 in yyparse ()
#8  0x0000000000420ebb in parse_command ()
#9  0x0000000000420f8c in read_command ()
#10 0x0000000000421189 in reader_loop ()
#11 0x000000000041f729 in main ()
(gdb) quit